A public health campaign is an organized effort to promote health and prevent disease within a community. These campaigns often focus on important issues like vaccination, smoking cessation, or healthy eating. They use various methods, such as advertisements, community events, and educational materials, to reach a wide audience and encourage positive health behaviors. The goal of a public health campaign is to raise awareness and motivate people to make healthier choices. For example, a campaign promoting handwashing can help reduce the spread of illnesses. By providing information and resources, these campaigns aim to improve overall community health and well-being.